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Cloud Posse

Promote docker image


This project is part of our comprehensive "SweetOps" approach towards DevOps.

It's 100% Open Source and licensed under the APACHE2.

Introduction

Promote Docker image to specific tags provided explicitly or implicitly with Docker Metadata action

Usage

Promote a docker image to specific tag

  name: Release
  on:
    release:
      types: [published]
  
  permissions:
    id-token: write
    contents: write
  
  jobs:
    promote:
      runs-on: ubuntu-latest
      steps:
        - name: Docker image promote
          uses: cloudposse/github-action-docker-promote@main
          id: promote
          with:
            registry: registry.hub.docker.com
            organization: ${{ github.event.repository.owner.login }}
            repository: ${{ github.event.repository.name }}
            login: ${{ secrets.DOCKERHUB_USERNAME }}
            password: ${{ secrets.DOCKERHUB_PASSWORD }}
            from: sha-${{ github.sha }}
            to: ${{ github.event.release.tag_name }}
            use_metadata: false

      outputs:
        image: ${{ steps.promote.outputs.image }}
        tag: ${{ steps.promote.outputs.tag }}  

Promote a docker image to tags detected from metadata

Promote action use Docker Metadata action under the hood and can detect to tags based on Git reference and GitHub events.

  name: Pull Request
  on:
    pull_request:
      branches: [ 'main' ]
      types: [opened, synchronize, reopened, closed, labeled, unlabeled]

  jobs:
    context:
      runs-on: ubuntu-latest
      steps:

        - name: Checkout
          uses: actions/checkout@v3
          with:
            fetch-depth: 2

        - name: Get previous commit
          id: prev-commit
          run: echo "sha=$(git rev-parse --verify HEAD^1)" >> $GITHUB_OUTPUT

        - name: Docker image promote
          uses: cloudposse/github-action-docker-promote@main
          id: promote
          with:
            registry: registry.hub.docker.com
            organization: ${{ github.event.repository.owner.login }}
            repository: ${{ github.event.repository.name }}
            login: ${{ secrets.DOCKERHUB_USERNAME }}
            password: ${{ secrets.DOCKERHUB_PASSWORD }}
            from: sha-${{ steps.prev-commit.outputs.sha }}
            use_metadata: true

      outputs:
        image: ${{ steps.promote.outputs.image }}
        tag: ${{ steps.promote.outputs.tag }}  

Promote a docker image with from fetched from metadata

If you skip from tag then it would be populated as SHA of the current commit in long format.

  name: Release
  on:
    release:
      types: [published]

  permissions:
    id-token: write
    contents: write

  jobs:
    promote:
      runs-on: ubuntu-latest
      steps:
        - name: Checkout
          uses: actions/checkout@v3

        - name: Docker image promote
          uses: cloudposse/github-action-docker-promote@main
          id: promote
          with:
            registry: registry.hub.docker.com
            organization: ${{ github.event.repository.owner.login }}
            repository: ${{ github.event.repository.name }}
            login: ${{ secrets.DOCKERHUB_USERNAME }}
            password: ${{ secrets.DOCKERHUB_PASSWORD }}
            ## `from` is long SHA
            to: ${{ github.event.release.tag_name }}
            use_metadata: true

      outputs:
        image: ${{ steps.promote.outputs.image }}
        tag: ${{ steps.promote.outputs.tag }}  

Inputs

Name Description Default Required
from Source tag N/A false
image_name Image name (excluding registry). Defaults to {{$organization/$repository}}. false
login Docker login false
organization Organization N/A true
password Docker password false
registry Docker registry N/A true
repository Repository N/A true
to Target tags N/A false
use_metadata Extract target tags from Git reference and GitHub events true false

Outputs

Name Description
image Docker image name
tag Docker image tag

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References

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Contributing

Bug Reports & Feature Requests

Please use the issue tracker to report any bugs or file feature requests.

Developing

If you are interested in being a contributor and want to get involved in developing this project or help out with our other projects, we would love to hear from you! Shoot us an email.

In general, PRs are welcome. We follow the typical "fork-and-pull" Git workflow.

  1. Fork the repo on GitHub
  2. Clone the project to your own machine
  3. Commit changes to your own branch
  4. Push your work back up to your fork
  5. Submit a Pull Request so that we can review your changes

NOTE: Be sure to merge the latest changes from "upstream" before making a pull request!

Copyright

Copyright © 2017-2023 Cloud Posse, LLC

License

License

See LICENSE for full details.

Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.

Trademarks

All other trademarks referenced herein are the property of their respective owners.

About

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Cloud Posse

We're a DevOps Professional Services company based in Los Angeles, CA. We ❤️ Open Source Software.

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Contributors

Igor Rodionov
Igor Rodionov

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